煤炭不是问题所在，问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。

我是一个喜欢在顶端的人。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.

Literature is the art of discovering something extraordinary about ordinary people, and saying with ordinary words something extraordinary.

You have to be willing to fail in order to succeed.

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。